279 Maternal Programming of the Piglet Microbiome Through Supplementation with a Yeast Feed Additive - Law, Kayla; Johnston, Lee J; Gomez, Andres; Urriola, Pedro E; Kiros, Tadele G G; Loughmiller, Joe (Journal of Animal Science ; volume 101, issue Supplement_2, page 166-167 ; ISSN 0021-8812 1525-3163, 2023)